Cumulonimbus (from Latin cumulus 'swell' and nimbus 'cloud') is a dense, towering, vertical cloud, [1] typically forming from water vapor condensing in the lower troposphere that builds upward …

What are cumulonimbus clouds? Cumulonimbus clouds are menacing looking multi-level clouds, extending high into the sky in towers or plumes. More commonly known as thunderclouds, …

Jun 2, 2024 · Cumulonimbus clouds are composed of water vapor near the bottom and ice crystals near the very top, part of the reason why their growth typically has a cap before the …

If the precipitation is particularly heavy, or if the rain is accompanied by thunder, lightning, or other cloud features like a wall cloud (murus), shelf cloud (arcus), or a tail cloud (cauda), you’re …

The cumulonimbus cloud, or thunderstorm, is a convective cloud or cloud system that produces rainfall and lightning. It often produces large hail, severe wind gusts, tornadoes, and heavy …

Jun 6, 2025 · Bottom line: Cumulonimbus clouds, sometimes called thunderheads, are towering formations that can bring severe storms such as hail, lightning, flooding and tornadoes.

Apr 29, 2025 · Cumulonimbus clouds are Clouds of great vertical development associated with storms and intense weather phenomena. These clouds are the greatest and most powerful …

Cumulonimbus clouds are the king of all clouds - massive, towering clouds that can reach incredible heights in the sky! They're often called thunderstorm clouds because they're …

Cumulonimbus clouds are highly developed vertical clouds, associated with intense storms. They form from warm, humid air under conditions of atmospheric instability.

Sep 1, 2025 · A cumulonimbus cloud is a dense, towering cloud that extends vertically into the atmosphere. Often called a “thunderhead,” it is associated with thunderstorms and other …